diff --git a/CMakeLists.txt b/CMakeLists.txt
index 75dea11..4eea781 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -229,7 +229,7 @@ if( ZMQ_FOUND )
 endif()
 
 if(MSVC)
-    target_compile_options(${BEHAVIOR_TREE_LIBRARY} PRIVATE /W4 /WX)
+    target_compile_options(${BEHAVIOR_TREE_LIBRARY} PRIVATE /W4 /wd4702)
 else()
     target_compile_options(${BEHAVIOR_TREE_LIBRARY} PRIVATE
         -Wall -Wextra -Werror=return-type)